Osawa; Yoshitaka
Patent Applications and Registrations
Patent applications and USPTO patent grants for Osawa; Yoshitaka.The latest application filed is for "elastomeric optical waveguide with core and cladding imparted with elasticity by irradiation of a radioactive ray".
- Osawa; Yoshitaka - Osaka JP
| Patent | Date |
|---|---|
| Elastomeric optical waveguide with core and cladding imparted with elasticity by irradiation of a radioactive ray Grant 4,783,140 - Osawa , et al. November 8, 1 | 1988-11-08 |
| Cross-linked optical siloxane polymer Grant 4,780,510 - Uemiya , et al. October 25, 1 | 1988-10-25 |
| Optical element integrated optical waveguide and production of the same Grant 4,762,381 - Uemiya , et al. August 9, 1 | 1988-08-09 |
| Optical sensor Grant 4,750,796 - Shibata , et al. June 14, 1 | 1988-06-14 |
| Flexible membrane material Grant 4,594,285 - Osawa , et al. June 10, 1 | 1986-06-10 |
| Highly weather-proof high strength tri-axial woven membrane materials Grant 4,346,139 - Osawa , et al. August 24, 1 | 1982-08-24 |
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